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10002110201 = 19750772133
BaseRepresentation
bin10010101000010110…
…00001011011111001
3221211001201211202222
421110023001123321
5130441020011301
64332255533425
7502601351066
oct112413013371
927731654688
1010002110201
114272a26486
121b3182a275
13c35278b05
146ac551c6d
153d817831b
hex2542c16f9

10002110201 has 4 divisors (see below), whose sum is σ = 10052882532. Its totient is φ = 9951337872.

The previous prime is 10002110147. The next prime is 10002110203. The reversal of 10002110201 is 10201120001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10201120001 = 59172900339.

It can be written as a sum of positive squares in 2 ways, for example, as 7303411600 + 2698698601 = 85460^2 + 51949^2 .

It is a cyclic number.

It is not a de Polignac number, because 10002110201 - 214 = 10002093817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10002110203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25385870 + ... + 25386263.

It is an arithmetic number, because the mean of its divisors is an integer number (2513220633).

Almost surely, 210002110201 is an apocalyptic number.

It is an amenable number.

10002110201 is a deficient number, since it is larger than the sum of its proper divisors (50772331).

10002110201 is an equidigital number, since it uses as much as digits as its factorization.

10002110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50772330.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10002110201 its reverse (10201120001), we get a palindrome (20203230202).

The spelling of 10002110201 in words is "ten billion, two million, one hundred ten thousand, two hundred one".

Divisors: 1 197 50772133 10002110201